Vitamin B12 (Water Soluble)

Function

B12 plays an important role the formation of red blood cells, maintenance of the central nervous system and in metabolism

Overconsumption

Deficiency

Deficiency of vitamin B12 is extremely rare because the body stores several year's worth. However, an inability to absorb vitamin B12 can be caused pernicious anemia.

Sources

Beef liver, oysters, poultry, fish and milk and milk products.